[  712.123852] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  712.124026] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  712.233403] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  712.233481] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode